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org.apache.poi.ss.formula (POI API Documentation)
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<H2>
Package org.apache.poi.ss.formula
</H2>
This package contains common internal POI code for manipulating formulas.
<P>
<B>See:</B>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<A HREF="#package_description"><B>Description</B></A>
<P>

<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Interface Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/EvaluationCell.html" title="interface in org.apache.poi.ss.formula">EvaluationCell</A></B></TD>
<TD>Abstracts a cell for the purpose of formula evaluation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/EvaluationName.html" title="interface in org.apache.poi.ss.formula">EvaluationName</A></B></TD>
<TD>Abstracts a name record for formula evaluation.<br/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/EvaluationSheet.html" title="interface in org.apache.poi.ss.formula">EvaluationSheet</A></B></TD>
<TD>Abstracts a sheet for the purpose of formula evaluation.<br/>
 
 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/EvaluationWorkbook.html" title="interface in org.apache.poi.ss.formula">EvaluationWorkbook</A></B></TD>
<TD>Abstracts a workbook for the purpose of formula evaluation.<br/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/ExternSheetReferenceToken.html" title="interface in org.apache.poi.ss.formula">ExternSheetReferenceToken</A></B></TD>
<TD>Should be implemented by any <A HREF="../../../../../org/apache/poi/ss/formula/ptg/Ptg.html" title="class in org.apache.poi.ss.formula.ptg"><CODE>Ptg</CODE></A> subclass that needs has an extern sheet index <br/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/FormulaParsingWorkbook.html" title="interface in org.apache.poi.ss.formula">FormulaParsingWorkbook</A></B></TD>
<TD>Abstracts a workbook for the purpose of formula parsing.<br/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/FormulaRenderingWorkbook.html" title="interface in org.apache.poi.ss.formula">FormulaRenderingWorkbook</A></B></TD>
<TD>Abstracts a workbook for the purpose of converting formula to text.<br/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/IStabilityClassifier.html" title="interface in org.apache.poi.ss.formula">IStabilityClassifier</A></B></TD>
<TD>Used to help optimise cell evaluation result caching by allowing applications to specify which
 parts of a workbook are <em>final</em>.<br/>
 The term <b>final</b> is introduced here to denote immutability or 'having constant definition'.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/TwoDEval.html" title="interface in org.apache.poi.ss.formula">TwoDEval</A></B></TD>
<TD>Common interface of <A HREF="../../../../../org/apache/poi/ss/formula/eval/AreaEval.html" title="interface in org.apache.poi.ss.formula.eval"><CODE>AreaEval</CODE></A> and <A HREF="../../../../../org/apache/poi/ss/formula/eval/AreaEvalBase.html" title="class in org.apache.poi.ss.formula.eval"><CODE>AreaEvalBase</CODE></A></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/WorkbookDependentFormula.html" title="interface in org.apache.poi.ss.formula">WorkbookDependentFormula</A></B></TD>
<TD>Should be implemented by any <A HREF="../../../../../org/apache/poi/ss/formula/ptg/Ptg.html" title="class in org.apache.poi.ss.formula.ptg"><CODE>Ptg</CODE></A> subclass that needs a workbook to render its formula.</TD>
</TR>
</TABLE>
&nbsp;

<P>

<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Class Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.html" title="class in org.apache.poi.ss.formula">CollaboratingWorkbooksEnvironment</A></B></TD>
<TD>Manages a collection of <A HREF="../../../../../org/apache/poi/ss/formula/WorkbookEvaluator.html" title="class in org.apache.poi.ss.formula"><CODE>WorkbookEvaluator</CODE></A>s, in order to support evaluation of formulas
 across spreadsheets.<p/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/EvaluationWorkbook.ExternalName.html" title="class in org.apache.poi.ss.formula">EvaluationWorkbook.ExternalName</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/EvaluationWorkbook.ExternalSheet.html" title="class in org.apache.poi.ss.formula">EvaluationWorkbook.ExternalSheet</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/Formula.html" title="class in org.apache.poi.ss.formula">Formula</A></B></TD>
<TD>Encapsulates an encoded formula token array.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/FormulaParser.html" title="class in org.apache.poi.ss.formula">FormulaParser</A></B></TD>
<TD>This class parses a formula string into a List of tokens in RPN order.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/FormulaRenderer.html" title="class in org.apache.poi.ss.formula">FormulaRenderer</A></B></TD>
<TD>Common logic for rendering formulas.<br/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/FormulaShifter.html" title="class in org.apache.poi.ss.formula">FormulaShifter</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/FormulaType.html" title="class in org.apache.poi.ss.formula">FormulaType</A></B></TD>
<TD>Enumeration of various formula types.<br/>

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/OperationEvaluationContext.html" title="class in org.apache.poi.ss.formula">OperationEvaluationContext</A></B></TD>
<TD>Contains all the contextual information required to evaluate an operation
 within a formula

 For POI internal use only</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/SharedFormula.html" title="class in org.apache.poi.ss.formula">SharedFormula</A></B></TD>
<TD>Encapsulates logic to convert shared formulaa into non shared equivalent</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/SheetNameFormatter.html" title="class in org.apache.poi.ss.formula">SheetNameFormatter</A></B></TD>
<TD>Formats sheet names for use in formula expressions.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/WorkbookEvaluator.html" title="class in org.apache.poi.ss.formula">WorkbookEvaluator</A></B></TD>
<TD>Evaluates formula cells.<p/>

 For performance reasons, this class keeps a cache of all previously calculated intermediate
 cell values.</TD>
</TR>
</TABLE>
&nbsp;

<P>

<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Exception Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/CollaboratingWorkbooksEnvironment.WorkbookNotFoundException.html" title="class in org.apache.poi.ss.formula">CollaboratingWorkbooksEnvironment.WorkbookNotFoundException</A></B></TD>
<TD>&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../../../../org/apache/poi/ss/formula/FormulaParseException.html" title="class in org.apache.poi.ss.formula">FormulaParseException</A></B></TD>
<TD>This exception thrown when a supplied formula has incorrect syntax (or syntax currently not
 supported by POI).</TD>
</TR>
</TABLE>
&nbsp;

<P>
<A NAME="package_description"><!-- --></A><H2>
Package org.apache.poi.ss.formula Description
</H2>

<P>
This package contains common internal POI code for manipulating formulas.
Client applications should not refer to these classes directly.
<P>

<P>
<DL>
</DL>
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